KR20100017338A - 고해상도 온도 및 종 농도 측정을 위한 비닝 및 단층 촬영 - Google Patents
고해상도 온도 및 종 농도 측정을 위한 비닝 및 단층 촬영 Download PDFInfo
- Publication number
- KR20100017338A KR20100017338A KR1020097024506A KR20097024506A KR20100017338A KR 20100017338 A KR20100017338 A KR 20100017338A KR 1020097024506 A KR1020097024506 A KR 1020097024506A KR 20097024506 A KR20097024506 A KR 20097024506A KR 20100017338 A KR20100017338 A KR 20100017338A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- species concentration
- absorption
- paths
- path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000003325 tomography Methods 0.000 title description 27
- 238000005259 measurement Methods 0.000 title description 13
- 238000000034 method Methods 0.000 claims abstract description 57
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 238000004847 absorption spectroscopy Methods 0.000 claims abstract description 18
- 230000003595 spectral effect Effects 0.000 claims description 32
- 238000009826 distribution Methods 0.000 claims description 21
- 210000000239 visual pathway Anatomy 0.000 claims 1
- 230000004400 visual pathway Effects 0.000 claims 1
- 241000894007 species Species 0.000 description 46
- 239000007789 gas Substances 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 11
- 238000002835 absorbance Methods 0.000 description 9
- 238000000041 tunable diode laser absorption spectroscopy Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
- G01K11/125—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance using changes in reflectance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
- G01N2021/1785—Three dimensional
- G01N2021/1787—Tomographic, i.e. computerised reconstruction from projective measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G01N2021/3513—Open path with an instrumental source
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
| 방정식의 수 | (p+q)* r,r : 스펙트럼선의 수 | |
| 추정 | pxq 경로 배열은 mxn 빈 배열과 일치한다 | |
| 경로에 따른 온도 경계, 종의 균일성 및 빈 길이 배열과 같은 부가 추정을 이용한 해결법 | 각 변수들의 수 T's:온도의 수 L's:사이즈의 수 C's:종 농도의 수 | 총 변수 및 경우(instance) |
| 병렬로 된 경로 중에서 가변성 온도 경계 조건, 비균일 농도 및 빈의 길이 없음 | T's:p*n+q*m-p*q, L's:p*n+q*m-p-q, C's:p*n+q*m-p*q | 총변수:3p*n+3q*m-2p*q-p-q. 2x2, p=q=2의 경우에 변수:6n+6m-12. 방정식:12. 6n+6m-12=12로부터 n+m=4를얻음 |
| 병렬로 된 경로 중에서 가변성 온도 경계 조건, 균일 농도 및 빈의 길이 없음 | T's:p*n+q*m-p*q, L's:p*n+q*m-p-q, C's:1 | 총변수:2p*n+2q*m-p*q-p-q+1. 2x2, p=q=2의 경우에 변 수:4n+4m-7. 방정식:12. 4n+4m-7=12로부터 n+m=4를 얻음 |
| 병렬로 된 경로 중에서 온도 경계 조건, 비균일 농도 및 동일한 빈 길이 배열 없음 | T's:p*n+q*m-p*q, L's:m+n-2 C's:p*n+q*m-p*q | 총변수:2p*n+2q*m-2p*q-m+n-2. 2x2, p=q=2의 경우에 변 수:5n+5m-10. 방정식:12. 5n+5m-10=12로부터 n+m=4를 얻음 |
| 병렬로 된 경로 중에서 온도 경계 조건, 균일한 농도 및 동일한 빈 길이 배열 없음 | T's:p*n+q*m-p*q, L's:m+n-2 C's:1 | 총변수:p*n+q*m-p*q+m+n- 1. 2x2, p=q=2의 경우에 변 수:3n+3m-5. 방정식:12. 3n+3m-5=12로부터 n+m=5를 얻음 |
| 병렬로 된 경로 중에서 가변성 온도 경계 조건, 비균일성 농도 및 빈 길이를 사용 | T's:p*n+q*m-p*q-2p-2q, L's:p*n+q*m-p-q, C's:p*n+q*m-p*q | 총변수:3p*n+3q*m-2p*q-3p-3q. 2x2, p=q=2의 경우에 변수:6n+6m-20. 방정식:12. 6n+6m-20=12로부터 n+m=5를얻음 |
| 병렬로 된 경로 중에서 가변성 온도 경계 조건, 균일성 농도 및 빈 길이를 사용 | T's:p*n+q*m-p*q-2p-2q, L's:p*n+q*m-p-q, C's:1 | 총변수:2p*n+2q*m-p*q-3p-3q+1. 2x2, p=q=2의 경우에 변수:4n+4m-15. 방정식:12. 4n+4m-15=12로부터 n+m=6을얻음 |
| 병렬로 된 경로 중에서 온도 경계 조건, 비균일성 농도 및 동일한 빈 길이 배열을 사용 | T's:p*n+q*m-p*q-2p-2q, L's:m+n-2 C's:p*n+q*m-p*q | 총변수:2p*n+2q*m-2p*q-2p-2q+m+n-2. 2x2, p=q=2의 경우에 변수:5n+5m-18. 방정식:12. 5n+5m-18=12로부터 n+m=6을얻음 |
| 병렬로 된 경로 중에서 온도 경계 조건, 균일성 농도 및 동일한 빈 길이 배열을 사용 | T's:p*n+q*m-p*q-2p-2q, L's:m+n-2 C's:1 | 총변수:p*n+q*m-p*q-2p-2q+m+n-1. 2x2, p=q=2의 경우에 변수:3n+3m-13. 방정식:12. 3n+3m-15=12로부터 n+m=8을얻음 |
| Ledge/L=0.01 | |||
| 경로 # | Tmain[K] | Twall[K] | PH2O[atm] |
| 5 | 1599 | 342 | 0.132 |
| 6 | 1641 | 342 | 0.135 |
| 7 | 1621 | 342 | 0.134 |
| 8 | 1525 | 338 | 0.130 |
| 9 | 1599 | 343 | 0.130 |
| 10 | 1601 | 345 | 0.128 |
| Ledge/L=0.1 | |||
| 경로 # | Tmain[K] | Twall[K] | PH2O[atm] |
| 5 | 1690 | 320 | 0.144 |
| 6 | 1737 | 320 | 0.148 |
| 7 | 1715 | 320 | 0.146 |
| 8 | 1610 | 316 | 0.141 |
| 9 | 1690 | 322 | 0.141 |
| 10 | 1694 | 324 | 0.139 |
Claims (9)
- 관심있는 다량의 가스를 통하여 많은 가시 경로(line-of-sight path)를 따라다파장(multiple wavelengths)에서 흡수 데이터(absorption data)를 얻고;다중 가시 경로를 따라 많은 온도 및 가스 종 농도(gas species concentration) 빈(bin)을 확인하고;온도 및 가스 종 농도의 맵(map)을 만들고, 상기 맵은 많은 가시 경로를 따라 확인된 선택 온도 및 가스 종 농도 빈으로부터 유래된 최소한의 2차원 정보(two dimensional information)을 가지는 것;을 포함하는 것을 특징으로 하는 흡수 분광(absorption spectroscopy) 방법.
- 제1항에 있어서,관심있는 가시 경로를 따라 확인된 빈(bins)을 사용하여 선택 온도 및 가스 종 농도의 공간적 위치(spatial location)를 측정하는 것을 더 포함하는 것을 특징으로 하는 흡수 분광 방법.
- 제1항에 있어서,상기 온도 및 종 농도의 분포(distribution)는 각각 적어도 두개의 가시 경로에 대응하는 위치의 분석 함수(analytical function)로서 나타내는 것을 특징으로 하는 흡수 분광 방법.
- 제1항에 있어서,온도 및 종 농도의 분포는 적어도 두개의 가시 경로에 따라 일련의 이산값(discrete values)로서 나타내는 것을 특징으로 하는 흡수 분광 방법.
- 제3항에 있어서,위치의 분석 함수의 계수(coefficients)는 측정된 스펙트럼 흡수(spectral absorption)에 흡수 방정식(absorption equations)을 적용하여 구하는 것을 특징으로 하는 흡수 분광 방법.
- 제3항에 있어서,위치의 분석 함수의 계수는 알려지지 않은 비닝 매개변수(unknown binning parameters)를 사용하여 계산된 스펙트럼 프로파일(profiles)에 측정된 스펙트럼 흡수를 대입하여 구하는 것을 특징으로 하는 흡수 분광 방법.
- 제4항에 있어서,상기 이산값은 측정된 스펙트럼 흡수에 흡수 방정식을 적용하여 측정되는 것을 특징으로 하는 흡수 분광 방법.
- 제4항에 있어서,상기 이산값은 알려지지 않은 비닝 매개 변수로부터 계산된 스펙트럼 프로파일에 측정된 스펙트럼 흡수를 대입하여 구하는 것을 특징으로 하는 흡수 분광 방법.
- 다량의 관심있는 가스를 통하여 많은 가시 경로를 따라 다파장에서 흡수 데이터를 얻기 위한 수단(means);다중 가시 경로를 따라 많은 온도 및 가스 종 농도 빈을 확인하기 위한 수단; 및온도 및 가스 종 농도의 맵을 만들기 위한 수단, 상기 맵은 많은 가시 경로를 따라 확인된 선택 온도 및 가스 종 농도 빈으로부터 유래된 최소한의 2차원 정보를 가지는 것;을 포함하는 것을 특징으로 하는 흡수 분광 기구.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94000607P | 2007-05-24 | 2007-05-24 | |
| US60/940,006 | 2007-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20100017338A true KR20100017338A (ko) | 2010-02-16 |
Family
ID=40075516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097024506A Ceased KR20100017338A (ko) | 2007-05-24 | 2008-05-23 | 고해상도 온도 및 종 농도 측정을 위한 비닝 및 단층 촬영 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8255169B2 (ko) |
| EP (1) | EP2150802A4 (ko) |
| JP (1) | JP2010528296A (ko) |
| KR (1) | KR20100017338A (ko) |
| CN (1) | CN101680833B (ko) |
| AU (1) | AU2008256759A1 (ko) |
| CA (1) | CA2685929A1 (ko) |
| WO (1) | WO2008147994A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140063867A (ko) * | 2011-09-20 | 2014-05-27 | 지멘스 악티엔게젤샤프트 | 파장가변 다이오드 레이저 흡수 분광학에 기초하여 가스 농도 재구성을 위한 베이지안 접근방식 |
| KR20240014371A (ko) | 2022-07-25 | 2024-02-01 | 경북대학교 산학협력단 | 회귀기반 방사형 기저함수를 이용하는 온도 격자장 생성 방법, 이를 수행하기 위한 기록 매체 및 장치 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8151571B2 (en) | 2009-09-18 | 2012-04-10 | General Electric Company | Systems and methods for closed loop emissions control |
| CA2871072C (en) | 2012-04-19 | 2020-07-14 | Zolo Technologies, Inc. | In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer |
| KR101485498B1 (ko) * | 2013-10-22 | 2015-01-23 | 한국생산기술연구원 | 2차원 및 3차원적 가스 온도 분포 측정 방법 |
| US9638631B2 (en) | 2014-06-10 | 2017-05-02 | Cummins Emission Solutions, Inc. | Species spatial reconstruction for exhaust system using spectroscopy and tomography |
| JP6761431B2 (ja) * | 2016-01-06 | 2020-09-23 | 国立大学法人徳島大学 | レーザ光を用いたガス分析装置及びガス分析方法 |
| CA3022540C (en) | 2016-05-18 | 2020-02-18 | Allen M. Waxman | Hydrocarbon leak imaging and quantification sensor |
| WO2018170438A1 (en) * | 2017-03-16 | 2018-09-20 | MultiSensor Scientific, Inc. | Scanning ir sensor for gas safety and emissions monitoring |
| KR101785896B1 (ko) | 2017-03-28 | 2017-10-13 | 한국해양대학교 산학협력단 | Tdlas 기반 레이저 빔 3차원 배열을 이용한 가스의 온도, 농도 및 속도 분포 동시 측정 방법 및 시스템 |
| RU2659723C1 (ru) * | 2017-06-02 | 2018-07-03 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" | Устройство для измерения температуры в газовом потоке |
| CN107906555B (zh) * | 2017-10-12 | 2019-10-08 | 上海交通大学 | 基于多谱线吸收光谱断层成像技术的燃烧优化控制方法 |
| US10371627B2 (en) | 2017-11-16 | 2019-08-06 | MultiSensor Scientific, Inc. | Systems and methods for multispectral imaging and gas detection using a scanning illuminator and optical sensor |
| FR3085207B1 (fr) * | 2018-08-27 | 2020-07-24 | Centre Nat Etd Spatiales | Procede et dispositif de mesure de parametres atmospheriques pour estimer la qualite de l’air et les variables climatiques |
| GB2576934B (en) | 2018-09-07 | 2023-05-03 | Kompetenzzentrum Das Virtuelle Fahrzeug | Device for tomographic measurement of gas distribution on a test bench |
| US10976245B2 (en) | 2019-01-25 | 2021-04-13 | MultiSensor Scientific, Inc. | Systems and methods for leak monitoring via measurement of optical absorption using tailored reflector installments |
| CN110608843B (zh) * | 2019-08-21 | 2021-02-09 | 岭澳核电有限公司 | 核电站开关设备灭弧室压力测量方法、装置、设备及介质 |
| CN112798550B (zh) * | 2021-04-14 | 2021-07-13 | 四川大学 | 一种宽测量范围的激光吸收光谱燃烧诊断方法 |
| CN115169099B (zh) * | 2022-06-28 | 2025-06-17 | 广东兰石氨氢能源装备有限公司 | 一种高温气体池内温度与组分浓度均匀性的判断方法 |
| CN118794906B (zh) * | 2024-09-14 | 2024-11-15 | 中国航空工业集团公司北京长城计量测试技术研究所 | 燃烧场温度和自由基浓度空间分布的宽带吸收层析测量方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510052A1 (de) * | 1985-03-20 | 1986-09-25 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren und prozessphotometer zur kontinuierlichen messung von konzentrationen |
| DE3741026A1 (de) * | 1987-12-03 | 1989-06-15 | Muetek Laser Und Opto Elektron | Verfahren und system zur (spuren-) gasanalyse |
| US6015969A (en) * | 1996-09-16 | 2000-01-18 | The Regents Of The University Of California | Multiple-wavelength spectroscopic quantitation of light-absorbing species in scattering media |
| DE19821956A1 (de) * | 1998-05-16 | 1999-11-18 | Deutsch Zentr Luft & Raumfahrt | Verfahren zur quantitativen Analyse von Gasvolumina, insbesondere von Abgasen aus Verbrennungseinrichtungen oder -anlagen, sowie Einrichtungen zur Durchführung des Verfahrens |
| DE19840794C1 (de) * | 1998-09-08 | 2000-03-23 | Deutsch Zentr Luft & Raumfahrt | Verfahren und Vorrichtung zur Erfassung von Infrarot-Strahlungseigenschaften von Abgasen |
| JP2006522938A (ja) * | 2003-03-31 | 2006-10-05 | ゾロ テクノロジーズ,インコーポレイティド | 燃焼の監視および制御のための方法と装置 |
| US7456969B2 (en) * | 2003-06-16 | 2008-11-25 | Siemens Schweiz Ag | Device and method for monitoring the oxygen concentration in an aircraft tank |
| US7259856B2 (en) * | 2005-02-16 | 2007-08-21 | Picarro, Inc. | Method for the precise measurement of the wavelength of light |
| CN100501375C (zh) * | 2006-09-25 | 2009-06-17 | 重庆工学院 | 双栅光纤微腔瓦斯传感系统及传感方法 |
| CN100590419C (zh) * | 2006-10-17 | 2010-02-17 | 中国科学院安徽光学精密机械研究所 | 新型结点式瓦斯浓度实时监测方法及传感器 |
-
2008
- 2008-05-23 EP EP08769702A patent/EP2150802A4/en not_active Withdrawn
- 2008-05-23 JP JP2010509569A patent/JP2010528296A/ja active Pending
- 2008-05-23 AU AU2008256759A patent/AU2008256759A1/en not_active Abandoned
- 2008-05-23 CN CN2008800173304A patent/CN101680833B/zh not_active Expired - Fee Related
- 2008-05-23 US US12/600,034 patent/US8255169B2/en not_active Expired - Fee Related
- 2008-05-23 CA CA002685929A patent/CA2685929A1/en not_active Abandoned
- 2008-05-23 KR KR1020097024506A patent/KR20100017338A/ko not_active Ceased
- 2008-05-23 WO PCT/US2008/064703 patent/WO2008147994A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140063867A (ko) * | 2011-09-20 | 2014-05-27 | 지멘스 악티엔게젤샤프트 | 파장가변 다이오드 레이저 흡수 분광학에 기초하여 가스 농도 재구성을 위한 베이지안 접근방식 |
| KR20240014371A (ko) | 2022-07-25 | 2024-02-01 | 경북대학교 산학협력단 | 회귀기반 방사형 기저함수를 이용하는 온도 격자장 생성 방법, 이를 수행하기 위한 기록 매체 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101680833B (zh) | 2013-03-27 |
| CN101680833A (zh) | 2010-03-24 |
| WO2008147994A1 (en) | 2008-12-04 |
| JP2010528296A (ja) | 2010-08-19 |
| EP2150802A1 (en) | 2010-02-10 |
| CA2685929A1 (en) | 2008-12-04 |
| AU2008256759A1 (en) | 2008-12-04 |
| EP2150802A4 (en) | 2013-02-20 |
| AU2008256759A2 (en) | 2010-02-18 |
| US8255169B2 (en) | 2012-08-28 |
| US20100241361A1 (en) | 2010-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20100017338A (ko) | 고해상도 온도 및 종 농도 측정을 위한 비닝 및 단층 촬영 | |
| Ren et al. | Machine learning applied to retrieval of temperature and concentration distributions from infrared emission measurements | |
| EP1081486A1 (en) | Method and device for measuring internal characteristic distribution of scattering/absorbing body | |
| US10732099B2 (en) | Gas analysis device and gas analysis method using laser beam | |
| Wood et al. | Simultaneous temperature, concentration, and pressure imaging of water vapor in a turbine engine | |
| CN109100044B (zh) | 基于单光路多光谱的气体温度概率密度分布拟合重建方法 | |
| CN112082672A (zh) | 基于消光矫正时间解析的三维燃烧场温度测量方法 | |
| CN108627272A (zh) | 一种基于四角度激光吸收光谱的二维温度分布重建方法 | |
| Muji et al. | Optical tomography hardware development for solid gas measurement using mixed projection | |
| Ungermann et al. | Tomographic retrieval approach for mesoscale gravity wave observations by the PREMIER Infrared Limb-Sounder | |
| JP2003532102A (ja) | 波長変化の測定 | |
| US7617080B2 (en) | Image enhancement by spatial linear deconvolution | |
| US20200326268A1 (en) | System for estimating planar drop sizes | |
| US20150362386A1 (en) | Fiber optic sensor system and method | |
| JPH11142242A (ja) | 微弱発光分析装置 | |
| Moazzemi-Ghamsari et al. | Soft x-ray tomography using the optimized regularization method in Alvand Tokamak | |
| CN109100045B (zh) | 基于单光路多光谱的气体温度概率密度分布重建方法 | |
| Lindstrom et al. | Diode laser absorption tomography of two dimensional supersonic flow | |
| CN205748638U (zh) | 多维信息一体化获取相机的光谱定标装置 | |
| Liger et al. | Diagnostics of hot zones by absorption spectroscopy with diode lasers | |
| Ling et al. | Volumetric reconstruction of soot volume fraction through 3-D masked Tikhonov regularization | |
| EP1729261A1 (en) | Method for tomographic reconstruction | |
| Karim et al. | Rapid generation of massive thermodynamic datasets using frequency comb spectroscopy | |
| Zhao et al. | Laser absorption tomography of complex combustion fields based on finite element node strategy and adaptive edge optimization algorithm | |
| US7099519B2 (en) | Method and system for enhancing solutions to a system of linear equations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20091124 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20130510 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140926 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20150106 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20140926 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |